@keyframes run {
  from{
    transform: translateX(-100%);
    // opacity: 0
  }
  to{
    transform: translateX(0px);
    opacity: 1
  }
}
.h1-enter-active{
  animation: run 0.3s linear
  }
  
.h1-leave-active{
  animation: run 0s reverse
  }
  